{"id":14994,"date":"2025-04-01T00:19:24","date_gmt":"2025-03-31T16:19:24","guid":{"rendered":"https:\/\/viox.com\/?post_type=product&#038;p=14994"},"modified":"2025-04-01T00:19:24","modified_gmt":"2025-03-31T16:19:24","slug":"vopv-dc-isolator-switch-elr2-series","status":"publish","type":"product","link":"https:\/\/test.viox.com\/vi\/san-pham\/vopv-dc-isolator-switch-elr2-series\/","title":{"rendered":"C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV ELR2 Series"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>C\u00f4ng t\u1eafc c\u00e1ch ly DC t\u1ed1i \u01b0u cho hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a quang \u0111i\u1ec7n<\/h2>\n<p>C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng ELR2 \u0111\u1ea1i di\u1ec7n cho c\u00f4ng ngh\u1ec7 an to\u00e0n \u0111i\u1ec7n h\u00e0ng \u0111\u1ea7u cho h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n d\u00e2n d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi t\u1eeb 1 \u0111\u1ebfn 20 KW, c\u00f4ng t\u1eafc c\u00e1ch ly DC cao c\u1ea5p n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00e1ch ly \u0111i\u1ec7n \u0111\u00e1ng tin c\u1eady gi\u1eefa c\u00e1c m\u00f4-\u0111un quang \u0111i\u1ec7n v\u00e0 bi\u1ebfn t\u1ea7n, \u0111\u1ea3m b\u1ea3o b\u1ea3o v\u1ec7 t\u1ed1i \u0111a v\u00e0 tu\u1ed5i th\u1ecd h\u1ec7 th\u1ed1ng.<\/p>\n<h2>T\u1ea1i sao n\u00ean ch\u1ecdn c\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng ELR2?<\/h2>\n<p>Trong m\u1ecdi h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi, c\u00f4ng t\u1eafc c\u00e1ch ly DC \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n an to\u00e0n quan tr\u1ecdng, cho ph\u00e9p ng\u1eaft ho\u00e0n to\u00e0n d\u00f2ng \u0111i\u1ec7n DC trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec, kh\u1ea9n c\u1ea5p ho\u1eb7c s\u1eeda \u0111\u1ed5i h\u1ec7 th\u1ed1ng. D\u00f2ng s\u1ea3n ph\u1ea9m VOPV ELR2 n\u00e2ng t\u1ea7m ch\u1ee9c n\u0103ng thi\u1ebft y\u1ebfu n\u00e0y v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 t\u00ednh n\u0103ng an to\u00e0n h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh, b\u1ea3o v\u1ec7 c\u1ea3 nh\u00e0 \u0111\u1ea7u t\u01b0 v\u00e0 nh\u00e2n vi\u00ean l\u1eafp \u0111\u1eb7t.<\/p>\n<h3>C\u00e1c t\u00ednh n\u0103ng an to\u00e0n v\u01b0\u1ee3t tr\u1ed9i<\/h3>\n<p>V\u1edbi th\u1eddi gian h\u1ed3 quang \u1ea5n t\u01b0\u1ee3ng d\u01b0\u1edbi 8ms, C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng ELR2 gi\u1ea3m \u0111\u00e1ng k\u1ec3 nguy c\u01a1 h\u1ed3 quang \u0111i\u1ec7n - m\u1ed9t nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y ra s\u1ef1 c\u1ed1 trong h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n. Th\u1eddi gian ph\u1ea3n h\u1ed3i nhanh n\u00e0y \u0111\u1ea3m b\u1ea3o gi\u1ea3m thi\u1ec3u c\u00e1c m\u1ed1i nguy hi\u1ec3m ti\u1ec1m \u1ea9n, gi\u00fap h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi c\u1ee7a b\u1ea1n an to\u00e0n h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng c\u00f4ng t\u1eafc c\u00e1ch ly ti\u00eau chu\u1ea9n.<\/p>\n<p>T\u00ednh an to\u00e0n \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng h\u01a1n n\u1eefa nh\u1edd thi\u1ebft k\u1ebf tay c\u1ea7m c\u00f3 th\u1ec3 kh\u00f3a, c\u00f3 th\u1ec3 kh\u00f3a \u1edf v\u1ecb tr\u00ed &quot;T\u1eaeT&quot;, ng\u0103n ng\u1eeba vi\u1ec7c k\u1ebft n\u1ed1i l\u1ea1i v\u00f4 t\u00ecnh trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec v\u00e0 cung c\u1ea5p th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt cho c\u00e1c k\u1ef9 thu\u1eadt vi\u00ean \u0111ang l\u00e0m vi\u1ec7c tr\u00ean h\u1ec7 th\u1ed1ng.<\/p>\n<h3>\u0110\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft v\u01b0\u1ee3t tr\u1ed9i<\/h3>\n<p>H\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t h\u00e0ng ng\u00e0y. C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng ELR2 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y v\u1edbi v\u1ecf ngo\u00e0i \u0111\u1ea1t chu\u1ea9n IP66, mang \u0111\u1ebfn kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 to\u00e0n di\u1ec7n kh\u1ecfi b\u1ee5i b\u1ea9n v\u00e0 tia n\u01b0\u1edbc m\u1ea1nh t\u1eeb m\u1ecdi h\u01b0\u1edbng. K\u1ebft c\u1ea5u ch\u1ed1ng tia UV \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i ngay c\u1ea3 \u1edf nh\u1eefng n\u01a1i ti\u1ebfp x\u00fac nhi\u1ec1u v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi, ng\u0103n ng\u1eeba s\u1ef1 xu\u1ed1ng c\u1ea5p v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a k\u1ebft c\u1ea5u qua t\u1eebng n\u0103m.<\/p>\n<h3>T\u00f9y ch\u1ecdn c\u00e0i \u0111\u1eb7t linh ho\u1ea1t<\/h3>\n<p>Hi\u1ec3u r\u1eb1ng m\u1ed7i h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ec1u c\u00f3 nh\u1eefng y\u00eau c\u1ea7u ri\u00eang, ch\u00fang t\u00f4i \u0111\u00e3 thi\u1ebft k\u1ebf d\u00f2ng s\u1ea3n ph\u1ea9m VOPV ELR2 v\u1edbi t\u00ednh linh ho\u1ea1t cao. B\u1ed9 chuy\u1ec3n m\u1ea1ch n\u00e0y cung c\u1ea5p:<\/p>\n<ul>\n<li>T\u00f9y ch\u1ecdn ph\u00edch c\u1eafm MC4 cho k\u1ebft n\u1ed1i thu\u1eadn ti\u1ec7n v\u00e0 t\u00edch h\u1ee3p ti\u1ebft ki\u1ec7m kh\u00f4ng gian<\/li>\n<li>C\u1ea5u h\u00ecnh 2 c\u1ef1c v\u00e0 4 c\u1ef1c ph\u00f9 h\u1ee3p v\u1edbi c\u1ea3 h\u1ec7 th\u1ed1ng d\u00e2y \u0111\u01a1n v\u00e0 d\u00e2y \u0111\u00f4i<\/li>\n<li>4 l\u1ed7 g\u00f5 M20 \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 t\u1ea1o ra c\u00e1c gi\u1ea3i ph\u00e1p l\u1eafp \u0111\u1eb7t linh ho\u1ea1t<\/li>\n<\/ul>\n<p>Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng n\u00e0y l\u00e0m cho C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV ph\u00f9 h\u1ee3p v\u1edbi h\u1ea7u h\u1ebft m\u1ecdi h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n d\u00e2n d\u1ee5ng ho\u1eb7c th\u01b0\u01a1ng m\u1ea1i, b\u1ea5t k\u1ec3 b\u1ed1 c\u1ee5c c\u1ee5 th\u1ec3 hay h\u1ea1n ch\u1ebf v\u1ec1 kh\u00f4ng gian.<\/p>\n<h2>S\u1ef1 xu\u1ea5t s\u1eafc v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt: Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a c\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng ELR2<\/h2>\n<h3>Ph\u1ea1m vi m\u00f4 h\u00ecnh to\u00e0n di\u1ec7n<\/h3>\n<p>D\u00f2ng VOPV ELR2 c\u00f3 ba bi\u1ebfn th\u1ec3 ch\u00ednh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 c\u00f4ng su\u1ea5t kh\u00e1c nhau:<\/p>\n<ul>\n<li>VOPV16-ELR2: L\u00fd t\u01b0\u1edfng cho c\u00e1c c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng nh\u1ecf h\u01a1n<\/li>\n<li>VOPV25-ELR2: Ho\u00e0n h\u1ea3o cho c\u00e1c h\u1ec7 th\u1ed1ng d\u00e2n d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i v\u1eeba v\u00e0 nh\u1ecf<\/li>\n<li>VOPV32-ELR2: \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n th\u01b0\u01a1ng m\u1ea1i l\u1edbn h\u01a1n<\/li>\n<\/ul>\n<h3>\u0110\u1eb7c \u0111i\u1ec3m \u0111i\u1ec7n<\/h3>\n<table border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"5\">\n<tbody>\n<tr>\n<th>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt<\/th>\n<th>Chi ti\u1ebft<\/th>\n<\/tr>\n<tr>\n<td>Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n<\/td>\n<td>IEC60947-3, AS60947.3<\/td>\n<\/tr>\n<tr>\n<td>Th\u1ec3 lo\u1ea1i s\u1eed d\u1ee5ng<\/td>\n<td>DC-PV2, DC-PV1, DC-21B<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea5u h\u00ecnh c\u1ef1c<\/td>\n<td>4 P<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea7n s\u1ed1 \u0111\u1ecbnh m\u1ee9c<\/td>\n<td>DC<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecbnh m\u1ee9c (Ue)<\/td>\n<td>300V, 600V, 800V, 1000V, 1200V m\u1ed9t chi\u1ec1u<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n \u00e1p c\u00e1ch \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c (Ui)<\/td>\n<td>1200V<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u00e1nh Gi\u00e1 C\u1ee7a Hi\u1ec7n T\u1ea1i<\/td>\n<td>16A, 25A, 32A, 1200V DC<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng \u0111i\u1ec7n ch\u1ecbu \u0111\u1ef1ng ng\u1eafn h\u1ea1n \u0111\u1ecbnh m\u1ee9c (Icw)<\/td>\n<td>14A, 1 gi\u00e2y<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n \u00e1p ch\u1ecbu xung \u0111\u1ecbnh m\u1ee9c (Uimp)<\/td>\n<td>8,0kV<\/td>\n<\/tr>\n<tr>\n<td>Lo\u1ea1i qu\u00e1 \u00e1p<\/td>\n<td>II<\/td>\n<\/tr>\n<tr>\n<td>C\u1ef1c t\u00ednh<\/td>\n<td>Kh\u00f4ng c\u00f3 c\u1ef1c t\u00ednh; c\u1ef1c t\u00ednh \u201c+\u201d v\u00e0 \u201c-\u201d c\u00f3 th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea3o v\u1ec7 ch\u1ed1ng x\u00e2m nh\u1eadp (Th\u00e2n c\u00f4ng t\u1eafc)<\/td>\n<td>IP66<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/td>\n<td>18.000 ho\u1ea1t \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n<\/td>\n<td>2.000 ho\u1ea1t \u0111\u1ed9ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>K\u00edch th\u01b0\u1edbc<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-14996\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/VOPV-DC-Isolator-Switch-ELR2-Series-wiring.webp\" alt=\"\" width=\"436\" height=\"360\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/VOPV-DC-Isolator-Switch-ELR2-Series-wiring.webp 436w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/VOPV-DC-Isolator-Switch-ELR2-Series-wiring-300x248.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/VOPV-DC-Isolator-Switch-ELR2-Series-wiring-15x12.webp 15w\" sizes=\"(max-width: 436px) 100vw, 436px\" \/> <img decoding=\"async\" class=\"alignnone size-full wp-image-14997\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/VOPV-DC-Isolator-Switch-ELR2-Series-Dimension.webp\" alt=\"VOPV DC Isolator Switch ELR2 Series Dimension\" width=\"548\" height=\"372\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/VOPV-DC-Isolator-Switch-ELR2-Series-Dimension.webp 548w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/VOPV-DC-Isolator-Switch-ELR2-Series-Dimension-300x204.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/VOPV-DC-Isolator-Switch-ELR2-Series-Dimension-18x12.webp 18w\" sizes=\"(max-width: 548px) 100vw, 548px\" \/><\/p>\n<h2>D\u00e2y \u0111i\u1ec7n<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-14996\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/VOPV-DC-Isolator-Switch-ELR2-Series-wiring.webp\" alt=\"VOPV DC Isolator Switch ELR2 Series wiring\" width=\"436\" height=\"360\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/VOPV-DC-Isolator-Switch-ELR2-Series-wiring.webp 436w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/VOPV-DC-Isolator-Switch-ELR2-Series-wiring-300x248.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/VOPV-DC-Isolator-Switch-ELR2-Series-wiring-15x12.webp 15w\" sizes=\"(max-width: 436px) 100vw, 436px\" \/><\/p>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng ELR2<\/h2>\n<p>C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV ELR2 Series \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n, mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u cho nhi\u1ec1u \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi kh\u00e1c nhau:<\/p>\n<h3>L\u1eafp \u0111\u1eb7t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi d\u00e2n d\u1ee5ng<\/h3>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c ch\u1ee7 nh\u00e0 \u0111\u1ea7u t\u01b0 v\u00e0o h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi \u00e1p m\u00e1i, an to\u00e0n l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng h\u00e0ng \u0111\u1ea7u. D\u00f2ng s\u1ea3n ph\u1ea9m VOPV ELR2 cung c\u1ea5p ch\u1ee9c n\u0103ng c\u00e1ch ly thi\u1ebft y\u1ebfu v\u1edbi s\u1ef1 an t\u00e2m \u0111\u1ebfn t\u1eeb ch\u1ea5t l\u01b0\u1ee3ng x\u00e2y d\u1ef1ng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 c\u00e1c t\u00ednh n\u0103ng an to\u00e0n. V\u1edbi c\u00e1c t\u00f9y ch\u1ecdn ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng d\u00e2n d\u1ee5ng t\u1eeb 1-10kW, c\u00e1c c\u00f4ng t\u1eafc c\u00e1ch ly n\u00e0y t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi gia \u0111\u00ecnh, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong nhi\u1ec1u th\u1eadp k\u1ef7.<\/p>\n<h3>H\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n th\u01b0\u01a1ng m\u1ea1i<\/h3>\n<p>Trong m\u00f4i tr\u01b0\u1eddng th\u01b0\u01a1ng m\u1ea1i, n\u01a1i h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi c\u00f3 th\u1ec3 \u0111\u1ea1t c\u00f4ng su\u1ea5t l\u00ean \u0111\u1ebfn 20kW, C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV mang \u0111\u1ebfn hi\u1ec7u su\u1ea5t m\u1ea1nh m\u1ebd c\u1ea7n thi\u1ebft cho c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn h\u01a1n. C\u00e1c model c\u00f3 d\u00f2ng \u0111i\u1ec7n cao h\u01a1n (25A v\u00e0 32A) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u00f4ng su\u1ea5t t\u0103ng cao c\u1ee7a c\u00e1c m\u1ea3ng quang \u0111i\u1ec7n th\u01b0\u01a1ng m\u1ea1i, mang l\u1ea1i kh\u1ea3 n\u0103ng c\u00e1ch ly \u0111\u00e1ng tin c\u1eady khi c\u1ea7n b\u1ea3o tr\u00ec ho\u1eb7c trong c\u00e1c t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p.<\/p>\n<h3>Gi\u1ea3i ph\u00e1p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ngo\u00e0i l\u01b0\u1edbi \u0111i\u1ec7n<\/h3>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi \u1edf v\u00f9ng xa ho\u1eb7c ngo\u00e0i l\u01b0\u1edbi \u0111i\u1ec7n, \u0111\u1ed9 tin c\u1eady c\u00e0ng quan tr\u1ecdng h\u01a1n v\u00ec vi\u1ec7c b\u1ea3o tr\u00ec c\u00f3 th\u1ec3 kh\u00f4ng th\u01b0\u1eddng xuy\u00ean v\u00e0 kh\u00f3 kh\u0103n. Thi\u1ebft k\u1ebf ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft v\u00e0 \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a d\u00f2ng VOPV ELR2 khi\u1ebfn n\u00f3 \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho nh\u1eefng \u1ee9ng d\u1ee5ng kh\u1eaft khe n\u00e0y, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c \u1edf nh\u1eefng v\u1ecb tr\u00ed bi\u1ec7t l\u1eadp v\u1edbi s\u1ef1 gi\u00e1m s\u00e1t t\u1ed1i thi\u1ec3u.<\/p>\n<h2>C\u00e0i \u0111\u1eb7t v\u00e0 t\u00edch h\u1ee3p<\/h2>\n<p>Vi\u1ec7c t\u00edch h\u1ee3p C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV ELR2 Series v\u00e0o h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n c\u1ee7a b\u1ea1n r\u1ea5t \u0111\u01a1n gi\u1ea3n, v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t:<\/p>\n<h3>T\u00f9y ch\u1ecdn d\u00e2y \u0111i\u1ec7n<\/h3>\n<p>B\u1ed9 chuy\u1ec3n m\u1ea1ch cung c\u1ea5p c\u1ea5u h\u00ecnh \u0111\u1ea5u d\u00e2y linh ho\u1ea1t v\u1edbi c\u1ea3 t\u00f9y ch\u1ecdn 2 c\u1ef1c v\u00e0 4 c\u1ef1c, t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ec7 th\u1ed1ng d\u00e2y \u0111\u01a1n v\u00e0 d\u00e2y \u0111\u00f4i. T\u00ednh linh ho\u1ea1t n\u00e0y \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng kh\u00e1c nhau, t\u1eeb h\u1ec7 th\u1ed1ng d\u00e2n d\u1ee5ng \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn c\u00e1c m\u1ea3ng th\u01b0\u01a1ng m\u1ea1i ph\u1ee9c t\u1ea1p h\u01a1n.<\/p>\n<h3>Thi\u1ebft k\u1ebf ti\u1ebft ki\u1ec7m kh\u00f4ng gian<\/h3>\n<p>V\u1edbi k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn v\u00e0 c\u00e1c l\u1ed7 kh\u00f3a M20 \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed h\u1ee3p l\u00fd, d\u00f2ng s\u1ea3n ph\u1ea9m VOPV ELR2 gi\u1ea3m thi\u1ec3u y\u00eau c\u1ea7u v\u1ec1 kh\u00f4ng gian \u0111\u1ed3ng th\u1eddi t\u1ed1i \u0111a h\u00f3a t\u00ednh linh ho\u1ea1t khi l\u1eafp \u0111\u1eb7t. T\u00f9y ch\u1ecdn k\u1ebft n\u1ed1i ph\u00edch c\u1eafm MC4 gi\u00fap t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 kh\u00f4ng gian, lo\u1ea1i b\u1ecf nhu c\u1ea7u l\u1eafp \u0111\u1eb7t th\u00eam h\u1ed9p n\u1ed1i trong nhi\u1ec1u h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t.<\/p>\n<h3>Tu\u00e2n th\u1ee7 v\u00e0 Ch\u1ee9ng nh\u1eadn<\/h3>\n<p>D\u00f2ng c\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV ELR2 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p cao nh\u1ea5t, tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ch\u1ee9ng nh\u1eadn IEC60947-3 v\u00e0 AS60947.3. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t s\u1eed d\u1ee5ng c\u00f4ng t\u1eafc c\u00e1ch ly n\u00e0y s\u1ebd \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u quy \u0111\u1ecbnh v\u00e0 ti\u00eau chu\u1ea9n ki\u1ec3m tra tr\u00ean kh\u1eafp c\u00e1c th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf.<\/p>\n<h2>B\u1ea3o tr\u00ec v\u00e0 tu\u1ed5i th\u1ecd<\/h2>\n<p>M\u1ed9t trong nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a c\u00f4ng t\u1eafc c\u00e1ch ly cao c\u1ea5p l\u00e0 tu\u1ed5i th\u1ecd cao v\u00e0 y\u00eau c\u1ea7u b\u1ea3o tr\u00ec t\u1ed1i thi\u1ec3u. D\u00f2ng VOPV ELR2 v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 m\u1eb7t n\u00e0y:<\/p>\n<h3>Tu\u1ed5i th\u1ecd k\u00e9o d\u00e0i<\/h3>\n<p>V\u1edbi \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc l\u00ean \u0111\u1ebfn 18.000 l\u1ea7n v\u1eadn h\u00e0nh v\u00e0 \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n l\u00ean \u0111\u1ebfn 2.000 l\u1ea7n v\u1eadn h\u00e0nh, C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u1ec1n b\u1ec9. Tu\u1ed5i th\u1ecd v\u01b0\u1ee3t tr\u1ed9i n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1edd vi\u1ec7c l\u1ef1a ch\u1ecdn linh ki\u1ec7n c\u1ea9n th\u1eadn v\u00e0 quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, \u0111\u1ea3m b\u1ea3o m\u1ed7i c\u00f4ng t\u1eafc \u0111\u1ec1u \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n kh\u1eaft khe c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n<h3>Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft<\/h3>\n<p>V\u1ecf \u0111\u00e8n \u0111\u1ea1t chu\u1ea9n IP66 mang l\u1ea1i kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 v\u01b0\u1ee3t tr\u1ed9i tr\u01b0\u1edbc c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng th\u01b0\u1eddng l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 xu\u1ed1ng c\u1ea5p c\u1ee7a linh ki\u1ec7n. K\u1ebft c\u1ea5u ch\u1ed1ng tia UV gi\u00fap t\u0103ng c\u01b0\u1eddng tu\u1ed5i th\u1ecd b\u1eb1ng c\u00e1ch ng\u0103n ng\u1eeba h\u01b0 h\u1ea1i do b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi, m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c linh ki\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n.<\/p>\n<h3>Y\u00eau c\u1ea7u b\u1ea3o tr\u00ec th\u1ea5p<\/h3>\n<p>Thi\u1ebft k\u1ebf ch\u1eafc ch\u1eafn v\u00e0 v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong d\u00f2ng VOPV ELR2 gi\u00fap gi\u1ea3m thi\u1ec3u nhu c\u1ea7u b\u1ea3o tr\u00ec trong su\u1ed1t v\u00f2ng \u0111\u1eddi s\u1ea3n ph\u1ea9m. Vi\u1ec7c ki\u1ec3m tra tr\u1ef1c quan \u0111\u1ecbnh k\u1ef3 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb, nh\u01b0ng v\u1ecf b\u1ecdc k\u00edn v\u00e0 k\u1ebft c\u1ea5u b\u1ec1n b\u1ec9 th\u01b0\u1eddng gi\u00fap lo\u1ea1i b\u1ecf nhu c\u1ea7u b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean, gi\u00fap gi\u1ea3m t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu.<\/p>\n<h2>Tu\u00e2n th\u1ee7 v\u00e0 ch\u1ee9ng nh\u1eadn an to\u00e0n<\/h2>\n<p>An to\u00e0n l\u00e0 ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a b\u1ea5t k\u1ef3 c\u00f4ng t\u1eafc c\u00e1ch ly n\u00e0o v\u00e0 D\u00f2ng VOPV ELR2 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i sau:<\/p>\n<h3>Ti\u00eau Chu\u1ea9n Qu\u1ed1c T\u1ebf Tu\u00e2n<\/h3>\n<p>C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV \u0111\u00e1p \u1ee9ng ho\u1eb7c v\u01b0\u1ee3t qu\u00e1 t\u1ea5t c\u1ea3 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n qu\u1ed1c t\u1ebf c\u00f3 li\u00ean quan, bao g\u1ed3m:<\/p>\n<ul>\n<li>IEC60947-3 cho thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n \u00e1p th\u1ea5p<\/li>\n<li>Ti\u00eau chu\u1ea9n AS60947.3 c\u1ee7a \u00dac d\u00e0nh cho thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n \u00e1p th\u1ea5p<\/li>\n<\/ul>\n<p>S\u1ef1 tu\u00e2n th\u1ee7 to\u00e0n di\u1ec7n n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c l\u1eafp \u0111\u1eb7t s\u1eed d\u1ee5ng D\u00f2ng VOPV ELR2 s\u1ebd \u0111\u00e1p \u1ee9ng c\u00e1c quy \u0111\u1ecbnh v\u1ec1 an to\u00e0n t\u1ea1i nhi\u1ec1u th\u1ecb tr\u01b0\u1eddng kh\u00e1c nhau tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n<h3>K\u1ef9 thu\u1eadt an to\u00e0n<\/h3>\n<p>Kh\u00f4ng ch\u1ec9 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh, C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV c\u00f2n t\u00edch h\u1ee3p nhi\u1ec1u t\u00ednh n\u0103ng t\u0103ng c\u01b0\u1eddng an to\u00e0n, bao g\u1ed3m:<\/p>\n<ul>\n<li>Th\u1eddi gian h\u1ed3 quang d\u01b0\u1edbi 8ms gi\u00fap gi\u1ea3m nguy c\u01a1 ch\u00e1y n\u1ed5<\/li>\n<li>Tay c\u1ea7m c\u00f3 kh\u00f3a \u0111\u1ec3 c\u00e1ch ly an to\u00e0n trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec<\/li>\n<li>V\u1ecf m\u00e1y c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u1edbi x\u1ebfp h\u1ea1ng IP66 gi\u00fap ng\u0103n n\u01b0\u1edbc v\u00e0 b\u1ee5i x\u00e2m nh\u1eadp<\/li>\n<li>\u0110i\u1ec7n \u00e1p c\u00e1ch \u0111i\u1ec7n 1200V \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n<\/li>\n<\/ul>\n<p>C\u00e1c t\u00ednh n\u0103ng an to\u00e0n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf n\u00e0y cung c\u1ea5p nhi\u1ec1u l\u1edbp b\u1ea3o v\u1ec7 v\u01b0\u1ee3t qu\u00e1 c\u00e1c y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u, mang l\u1ea1i s\u1ef1 an t\u00e2m cho c\u1ea3 ch\u1ee7 s\u1edf h\u1eefu h\u1ec7 th\u1ed1ng v\u00e0 ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t.<\/p>\n<h2>T\u1ea1i sao c\u00f4ng t\u1eafc c\u00e1ch ly DC VIOX VOPV d\u1eabn \u0111\u1ea7u ng\u00e0nh<\/h2>\n<p>Trong b\u1ed1i c\u1ea3nh c\u1ea1nh tranh c\u1ee7a c\u00e1c linh ki\u1ec7n quang \u0111i\u1ec7n, D\u00f2ng VOPV ELR2 n\u1ed5i b\u1eadt v\u00ec m\u1ed9t s\u1ed1 l\u00fd do thuy\u1ebft ph\u1ee5c sau:<\/p>\n<h3>Ch\u1ea5t l\u01b0\u1ee3ng linh ki\u1ec7n v\u01b0\u1ee3t tr\u1ed9i<\/h3>\n<p>M\u1ed7i c\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1c linh ki\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1i \u01b0u, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady \u1ed5n \u0111\u1ecbnh. Cam k\u1ebft v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng linh ki\u1ec7n v\u01b0\u1ee3t tr\u1ed9i n\u00e0y mang l\u1ea1i tu\u1ed5i th\u1ecd s\u1ea3n ph\u1ea9m v\u01b0\u1ee3t tr\u1ed9i v\u00e0 v\u1eadn h\u00e0nh an to\u00e0n h\u01a1n trong su\u1ed1t v\u00f2ng \u0111\u1eddi s\u1eed d\u1ee5ng c\u1ee7a c\u00f4ng t\u1eafc.<\/p>\n<h3>Ph\u1ea1m vi \u0111i\u1ec7n \u00e1p to\u00e0n di\u1ec7n<\/h3>\n<p>V\u1edbi c\u00e1c t\u00f9y ch\u1ecdn \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng t\u1eeb 300V \u0111\u1ebfn 1200V DC, d\u00f2ng VOPV ELR2 ph\u00f9 h\u1ee3p v\u1edbi h\u1ea7u h\u1ebft m\u1ecdi c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n. T\u00ednh linh ho\u1ea1t n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c lo ng\u1ea1i v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 cho ph\u00e9p chu\u1ea9n h\u00f3a tr\u00ean nhi\u1ec1u lo\u1ea1i h\u00ecnh l\u1eafp \u0111\u1eb7t kh\u00e1c nhau.<\/p>\n<h3>L\u1eafp \u0110\u1eb7t Linh Ho\u1ea1t H\u01a1n<\/h3>\n<p>C\u00e1c t\u00ednh n\u0103ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chu \u0111\u00e1o c\u1ee7a C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV\u2014bao g\u1ed3m nhi\u1ec1u l\u1ed7 g\u00f5, c\u1ea5u h\u00ecnh c\u1ef1c v\u00e0 t\u00f9y ch\u1ecdn k\u1ebft n\u1ed1i\u2014gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c l\u1eafp \u0111\u1eb7t \u0111\u1ed3ng th\u1eddi t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi nhi\u1ec1u ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng kh\u00e1c nhau. T\u00ednh linh ho\u1ea1t n\u00e0y gi\u00fap gi\u1ea3m th\u1eddi gian v\u00e0 chi ph\u00ed l\u1eafp \u0111\u1eb7t, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o t\u00edch h\u1ee3p t\u1ed1i \u01b0u v\u1edbi to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n.<\/p>\n<h2>K\u1ebft lu\u1eadn: S\u1ef1 l\u1ef1a ch\u1ecdn ho\u00e0n h\u1ea3o cho c\u00e1ch ly quang \u0111i\u1ec7n<\/h2>\n<p>C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng ELR2 l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p ho\u00e0n h\u1ea3o gi\u1eefa k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn, ti\u00eau chu\u1ea9n an to\u00e0n nghi\u00eam ng\u1eb7t v\u00e0 thi\u1ebft k\u1ebf th\u1ef1c t\u1ebf. D\u00e0nh cho c\u00e1c nh\u00e0 l\u1eafp \u0111\u1eb7t v\u00e0 ch\u1ee7 s\u1edf h\u1eefu h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u01b0u ti\u00ean \u0111\u1ed9 tin c\u1eady, an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i, c\u00f4ng t\u1eafc c\u00e1ch ly cao c\u1ea5p n\u00e0y mang l\u1ea1i gi\u00e1 tr\u1ecb v\u01b0\u1ee3t tr\u1ed9i th\u00f4ng qua:<\/p>\n<ul>\n<li>H\u1ec7 th\u1ed1ng an to\u00e0n \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng v\u1edbi kh\u1ea3 n\u0103ng ng\u0103n ch\u1eb7n h\u1ed3 quang nhanh<\/li>\n<li>K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd nh\u1edd l\u1ef1a ch\u1ecdn linh ki\u1ec7n v\u01b0\u1ee3t tr\u1ed9i<\/li>\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu m\u00f4i tr\u01b0\u1eddng v\u1edbi v\u1ecf b\u1ecdc ch\u1ed1ng tia UV \u0111\u1ea1t chu\u1ea9n IP66<\/li>\n<li>T\u00ednh linh ho\u1ea1t c\u1ee7a vi\u1ec7c c\u00e0i \u0111\u1eb7t v\u1edbi nhi\u1ec1u t\u00f9y ch\u1ecdn c\u1ea5u h\u00ecnh<\/li>\n<li>Tu\u00e2n th\u1ee7 to\u00e0n di\u1ec7n c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n qu\u1ed1c t\u1ebf<\/li>\n<\/ul>\n<p>Khi l\u1ef1a ch\u1ecdn D\u00f2ng s\u1ea3n ph\u1ea9m VOPV ELR2 cho h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n c\u1ee7a m\u00ecnh, b\u1ea1n kh\u00f4ng ch\u1ec9 \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t linh ki\u1ec7n m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o t\u00ednh an to\u00e0n, \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi c\u1ee7a m\u00ecnh trong nhi\u1ec1u n\u0103m t\u1edbi.<\/p>\n<p>H\u00e3y li\u00ean h\u1ec7 v\u1edbi nh\u00f3m h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i ngay h\u00f4m nay \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1ch C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng ELR2 c\u00f3 th\u1ec3 n\u00e2ng cao t\u00ednh an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a \u1ee9ng d\u1ee5ng quang \u0111i\u1ec7n c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<div class=\"markdown\">\n<p>C\u00f4ng t\u1eafc c\u00e1ch ly DC VIOX VOPV ELR2: An to\u00e0n PV cao c\u1ea5p cho c\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t t\u1eeb 1-20kW. V\u1ecf ngo\u00e0i ch\u1eafc ch\u1eafn, ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft IP66 v\u00e0 ch\u1ed1ng tia UV, ki\u1ec3m so\u00e1t h\u1ed3 quang nhanh &lt;8ms, \u0111\u1ecbnh m\u1ee9c 1200V v\u00e0 tay c\u1ea7m c\u00f3 kh\u00f3a. Ph\u00edch c\u1eafm MC4 t\u00f9y ch\u1ecdn gi\u00fap k\u1ebft n\u1ed1i d\u1ec5 d\u00e0ng h\u01a1n. Ch\u1ee9ng nh\u1eadn IEC\/AS. D\u00f2ng \u0111i\u1ec7n 16A-32A.<\/p>\n<\/div>\n<div class=\"MessageFooter-bVqShU NkvHX\">\n<div class=\"MessageMetadata-cfJJzU kPJntZ message-tokens has-metrics\"><\/div>\n<\/div>","protected":false},"featured_media":14995,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[134],"product_tag":[],"class_list":{"0":"post-14994","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-photovoltaic-dc-isolator-switch","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/product\/14994","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/comments?post=14994"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media\/14995"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media?parent=14994"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/product_brand?post=14994"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/product_cat?post=14994"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/product_tag?post=14994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}